swiftui-expert-skill
Use when writing, reviewing, or refactoring SwiftUI code for iOS or macOS, including state and `@Observable` data flow, view composition, resizable layouts, safe areas, display scale, performance, lists, environment, localization, animation, Liquid Glass, and API migration. Also use for iPhone Duo, foldable, or large-display layouts (`NavigationSplitView` on large displays, iPhone tab sidebar, two-column reflow, foldable grids, `ArrangementView`, `ReservedRegion`), hinge effects, vertical bars, `@State` initialization or synthesized-property diagnostics, `@ContentBuilder` ambiguity, `reorderable` drag/drop, custom `AsyncImage` `URLSession`, swipe actions outside List, item-bound `alert`/`confirmationDialog`, `ToolbarOverflowMenu`, `AnimatableValues`, Document APIs (`Document`/`DocumentReader`), and Instruments `.trace` capture or analysis.
Install
With your agent
Install OMGSkills skill "avdlee/swiftui-agent-skill:swiftui-expert-skill" into this agent's normal skills directory: call the OMGSkills MCP get_install_plan tool for your agent and run the script it returns (it installs only the pinned commit and verifies SKILL.md), and stop if MCP or the pin is unavailable. Do not overwrite or change existing skills without asking me.
Manual command
git clone https://github.com/AvdLee/SwiftUI-Agent-Skill /tmp/SwiftUI-Agent-Skill && ln -s /tmp/SwiftUI-Agent-Skill/skills/swiftui-expert-skill ~/.claude/skills/swiftui-expert-skillFrom README
SwiftUI Expert Skill Operating Rules Treat each View type as an invalidation boundary: give it only the data it reads and keep frequently changing dependencies close to the smallest affected subtree Search references/latest-apis.md when writing, reviewing, or migrating API ; look up only the APIs relevant to the task Replace hard-deprecated APIs with modern equivalents.